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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
net
/
sched
/
act_csum.c
diff --git
a/kernel/net/sched/act_csum.c
b/kernel/net/sched/act_csum.c
index
b07c535
..
eeb3eb3
100644
(file)
--- a/
kernel/net/sched/act_csum.c
+++ b/
kernel/net/sched/act_csum.c
@@
-105,9
+105,7
@@
static void *tcf_csum_skb_nextlayer(struct sk_buff *skb,
int hl = ihl + jhl;
if (!pskb_may_pull(skb, ipl + ntkoff) || (ipl < hl) ||
int hl = ihl + jhl;
if (!pskb_may_pull(skb, ipl + ntkoff) || (ipl < hl) ||
- (skb_cloned(skb) &&
- !skb_clone_writable(skb, hl + ntkoff) &&
- pskb_expand_head(skb, 0, 0, GFP_ATOMIC)))
+ skb_try_make_writable(skb, hl + ntkoff))
return NULL;
else
return (void *)(skb_network_header(skb) + ihl);
return NULL;
else
return (void *)(skb_network_header(skb) + ihl);
@@
-365,9
+363,7
@@
static int tcf_csum_ipv4(struct sk_buff *skb, u32 update_flags)
}
if (update_flags & TCA_CSUM_UPDATE_FLAG_IPV4HDR) {
}
if (update_flags & TCA_CSUM_UPDATE_FLAG_IPV4HDR) {
- if (skb_cloned(skb) &&
- !skb_clone_writable(skb, sizeof(*iph) + ntkoff) &&
- pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+ if (skb_try_make_writable(skb, sizeof(*iph) + ntkoff))
goto fail;
ip_send_check(ip_hdr(skb));
goto fail;
ip_send_check(ip_hdr(skb));